Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$- \frac{ x }{ 2 } =4$$

Answer

x=-8

Solution


Multiply both sides by \(2\).
\[-x=4\times 2\]
Simplify  \(4\times 2\)  to  \(8\).
\[-x=8\]
Multiply both sides by \(-1\).
\[x=-8\]
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